MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8b89eaf697864900a4f2dd83210ee2564da95d3141f80523237a60b77af54ea. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



NetWire


Vendor detections: 11


Intelligence 11 IOCs 1 YARA 7 File information Comments

SHA256 hash: a8b89eaf697864900a4f2dd83210ee2564da95d3141f80523237a60b77af54ea
SHA3-384 hash: 7399927b16808fedca603cade91251bb72bc6ca24963ba607f672185d365e7fd8ddbb55b0bf84bc02b40aa2397997810
SHA1 hash: daa89d4653ba19f47672d0cbc9c484308da118c3
MD5 hash: 437f82e57e442f34c7b8c15af51e1fd2
humanhash: shade-happy-carolina-solar
File name:Document.exe
Download: download sample
Signature NetWire
File size:22'016 bytes
First seen:2022-01-17 13:51:46 UTC
Last seen:2022-01-17 15:52:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:dP2TcFIef3uqhQ1zDe1fsZlgQdLLEgUHk2f9sF0ILCbj4KQWyVwH285qfah:dPYcFIeUEfLgL8vIL0zyVcB
Threatray 2'146 similar samples on MalwareBazaar
TLSH T1F8A2A45136EC5F22E5BB83F068B325014BF179AA343AD92EAEC258CB187DF440660F57
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
52.188.19.78:6655

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
52.188.19.78:6655 https://threatfox.abuse.ch/ioc/297538/

Intelligence


File Origin
# of uploads :
2
# of downloads :
442
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Document.exe
Verdict:
Malicious activity
Analysis date:
2022-01-17 13:59:20 UTC
Tags:
loader covid19 trojan rat netwire

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Creating a file
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
NetWire
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Status:
Malicious
First seen:
2022-01-17 13:52:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
14 of 43 (32.56%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:netwire botnet rat stealer
Behaviour
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Downloads MZ/PE file
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
liquor01.ddns.net:6655
liquor02.ddns.net:6655
Unpacked files
SH256 hash:
a8b89eaf697864900a4f2dd83210ee2564da95d3141f80523237a60b77af54ea
MD5 hash:
437f82e57e442f34c7b8c15af51e1fd2
SHA1 hash:
daa89d4653ba19f47672d0cbc9c484308da118c3
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:MALWARE_Win_NetWire
Author:ditekSHen
Description:Detects NetWire RAT
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research
Rule name:win_netwire_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.netwire.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments